LH 953 then 4Y 900 at Frankfurt
Birmingham (UK) → Frankfurt am Main → Dubrovnik
Timetable, Frankfurt am Main time
11:00LH 953 from Birmingham (UK) at the gate
09:254Y 900 to Dubrovnik leaves the gate
22 h 25 apart on the timetable, overnight
4Y 900 leaves 22 h 25 after LH 953 arrives on the timetable: more than half a day, so not a connection we count.